Controlling Evolution: The Nobel Prize in Chemistry 2018

Area of Science:

• Biochemistry
• Molecular Biology
• Chemical Engineering

Background:

• The 2018 Nobel Prize in Chemistry honored groundbreaking work in protein engineering.
• Dr. Frances H. Arnold pioneered directed evolution for enzyme optimization.
• Dr. George P. Smith and Sir Gregory P. Winter developed phage display for peptide and antibody evolution.

Observation:

• Directed evolution allows for the targeted modification of enzymes with desired functions.
• Phage display provides a powerful method for discovering novel binding proteins, including antibodies.
• These techniques harness natural evolutionary principles for artificial protein design.

Findings:

• Frances Arnold's work enabled the creation of novel enzymes through iterative rounds of mutation and selection.
• George Smith and Gregory Winter's phage display method links protein variants to their encoding DNA, facilitating rapid screening.
• The awarded innovations have led to the development of new pharmaceuticals and industrial catalysts.

Implications:

• Revolutionized protein engineering and drug discovery pipelines.
• Accelerated the development of biocatalysts for sustainable chemical synthesis.
• Opened new avenues for therapeutic antibody development and diagnostics.